Finding the Fourth Proportional to 27,996,955.10, 41,995,432.65 and 7,802,197.10
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Solution
The fourth proportional to 27,996,955.10, 41,995,432.65 and 7,802,197.10 is: 11,703,295.65
Step by Step Solution
- Step 1: Write the proportion equation
27,996,955.10 : 41,995,432.65 = 7,802,197.10 : x - Step 2: Convert to fraction form
27,996,955.10/41,995,432.65 = 7,802,197.10/x - Step 3: Cross multiply
27,996,955.10x = 41,995,432.65 × 7,802,197.10 - Step 4: Simplify right side
27,996,955.10x = 327,656,642,835,075.31 - Step 5: Solve for x
x = 327,656,642,835,075.31/27,996,955.10 - Step 6: Final answer
x = 11,703,295.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.